Page 113 - The Dinosaur Book and Other Wonders of the Prehistoric World (DK-Smithsonian)
P. 113

All tyrannosaurs had
                                                    excellent binocular
                                                    vision for targeting
                             The jaws were lined with    their prey.
                             about 78 daggerlike teeth—
                             more than any other
                             tyrannosaur.
                                                                          Gorgosaurus





                                                                               Several incomplete                    Tyrannosaurs
                                                                               skeletons have been
                                                                                    found so far.






















                  Huge, very strong
                  teeth were up to
                  9 in (23 cm) long.






                  Lythronax                                                                              Tyrannosaurus
                                                      The skull was
                                                      wide at the back.








                                                   Fossilized
                                                 Tyrannosaurus
                                The arms       dung is full of bone
                                were tiny,
                                with just two    fragments, proving it
                                small fingers.  could crush
                                                   bone.




           through bone and enabled them to kill                were more lightly built, including Alioramus
           armored prey that other predators dared not          and Lythronax, while others like Guanlong had
           attack. Their jaws were so deadly that they did      crests on their heads. But all the ones that came
           not need strong hands to grip their victims, and     later had a similar body structure—massive
           their arms were tiny compared to their long,         heads with a huge set of jaws mounted on a
           muscular legs. Some of the earlier tyrannosaurs      pair of powerful legs.                               111





   US_110-111_Tyrannosaurs.indd   111                                                                            10/04/18   3:34 PM
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